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        <h2>
          <span class="refentrytitle">cauchyi</span>
        </h2>
        <p>cauchyi — 
      Cauchy distribution random number generator with
      interpolation.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp93069408"></a>
        <h2>Description</h2>
        <p>
      Cauchy distribution random number generator with controlled
      interpolation between values. This is an x-class noise
      generator.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp93070720"></a>
        <h2>Syntax</h2>
        <pre class="synopsis">ares <span class="command"><strong>cauchyi</strong></span> klambda, xamp, xcps</pre>
        <pre class="synopsis">ires <span class="command"><strong>cauchyi</strong></span> klambda, xamp, xcps</pre>
        <pre class="synopsis">kres <span class="command"><strong>cauchyi</strong></span> klambda, xamp, xcps</pre>
      </div>
      <div class="refsect1">
        <a id="idp93075712"></a>
        <h2>Performance</h2>
        <p>
      <span class="emphasis"><em>kalpha</em></span> -- controls the spread from zero (big <span class="emphasis"><em>kalpha</em></span> = big spread). Outputs both positive and negative numbers.
    </p>
        <p>
      For more detailed explanation of these distributions, see:
      </p>
        <div class="orderedlist">
          <ol class="orderedlist" type="1">
            <li class="listitem">
              <p>C. Dodge - T.A. Jerse 1985. Computer music. Schirmer books. pp.265 - 286</p>
            </li>
            <li class="listitem">
              <p>D. Lorrain. A panoply of stochastic cannons. In C. Roads, ed. 1989. Music machine . Cambridge, Massachusetts: MIT press, pp. 351 - 379.</p>
            </li>
          </ol>
        </div>
        <p>
    </p>
        <p>
      <span class="emphasis"><em>xamp</em></span> -- range over which random numbers are distributed.
    </p>
        <p>
      <span class="emphasis"><em>xcps</em></span> -- the frequency which new random
      numbers are generated. 
    </p>
      </div>
      <div class="refsect1">
        <a id="idp93082720"></a>
        <h2>Examples</h2>
        <p>
      Here is an example of the cauchyi opcode. It uses the file <a class="ulink" href="examples/cauchyi.csd" target="_top"><em class="citetitle">cauchyi.csd</em></a>.

      </p>
        <div class="example">
          <a id="idp93084576"></a>
          <p class="title">
            <strong>Example 102. Example of the cauchyi opcode.</strong>
          </p>
          <div class="example-contents">
            <p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
            <pre class="programlisting">
<span class="csdtag">&lt;CsoundSynthesizer&gt;</span>
<span class="csdtag">&lt;CsOptions&gt;</span>
<span class="comment">; Select audio/midi flags here according to platform</span>
-odac     <span class="comment">;;;realtime audio out</span>
<span class="comment">;-iadc    ;;;uncomment -iadc if realtime audio input is needed too</span>
<span class="comment">; For Non-realtime ouput leave only the line below:</span>
<span class="comment">; -o exprand.wav -W ;;; for file output any platform</span>
<span class="csdtag">&lt;/CsOptions&gt;</span>
<span class="csdtag">&lt;CsInstruments&gt;</span>

<span class="ohdr">sr</span> <span class="op">=</span> 44100
<span class="ohdr">ksmps</span> <span class="op">=</span> 32
<span class="ohdr">nchnls</span> <span class="op">=</span> 2
<span class="ohdr">0dbfs</span> <span class="op">=</span> 1

<span class="oblock">instr</span> 1
klambda	<span class="opc">cauchyi</span>	100, 1, 3
	<span class="opc">printk2</span> klambda		<span class="comment">; look</span>
aout	<span class="opc">oscili</span>	0.8, 440<span class="op">+</span>klambda, 1	<span class="comment">; &amp; listen</span>
	<span class="opc">outs</span>	aout, aout
<span class="oblock">endin</span>

<span class="csdtag">&lt;/CsInstruments&gt;</span>
<span class="csdtag">&lt;CsScore&gt;</span>
<span class="comment">; sine wave</span>
<span class="stamnt">f</span> 1 0 16384 10 1

<span class="stamnt">i</span> 1 0 4
<span class="stamnt">e</span>

<span class="csdtag">&lt;/CsScore&gt;</span>
<span class="csdtag">&lt;/CsoundSynthesizer&gt;</span>
</pre>
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        <p><br class="example-break" />
    </p>
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      <div class="refsect1">
        <a id="idp93088864"></a>
        <h2>See Also</h2>
        <p>
      <a class="link" href="cauchy.html" title="cauchy"><em class="citetitle">cauchy</em></a>
    </p>
      </div>
      <div class="refsect1">
        <a id="idp93090912"></a>
        <h2>Credits</h2>
        <p>
      </p>
        <table border="0" summary="Simple list" class="simplelist">
          <tr>
            <td>Author: John ffitch</td>
          </tr>
          <tr>
            <td>Bath</td>
          </tr>
          <tr>
            <td>May 2011</td>
          </tr>
          <tr>
            <td>New in version 5.14</td>
          </tr>
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